CN210802899U - Bearing radial load impact performance test device - Google Patents
Bearing radial load impact performance test device Download PDFInfo
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- CN210802899U CN210802899U CN201921804591.2U CN201921804591U CN210802899U CN 210802899 U CN210802899 U CN 210802899U CN 201921804591 U CN201921804591 U CN 201921804591U CN 210802899 U CN210802899 U CN 210802899U
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- bearing
- radial load
- impact performance
- dabber
- upper cover
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Abstract
The utility model discloses a bearing radial load impact performance test device, including dabber and the drive core axle pivoted drive assembly that supplies the bearing housing that awaits measuring to establish, still establish the casing in the bearing outside that awaits measuring including the cover, the outer lane and the casing interference fit of the bearing that awaits measuring, be equipped with the jack that supplies temperature sensor fixed on casing and the relative position of bearing that awaits measuring, fixed mounting has heavy thing piece on the lateral wall of dabber, it passes through bolted connection with the dabber to prefer heavy thing piece, can change the heavy thing piece of different weight according to the experimental demand, preferably the epaxial two unidimensional bearings that await measuring of installing of spindle, two bearings that await measuring use heavy thing piece as the symmetry axis, can improve detection efficiency, the temperature sensor butt is on the outer lane of the bearing that awaits measuring, through monitoring bearing.
Description
Technical Field
The utility model belongs to the technical field of the bearing detects, concretely relates to bearing radial load impact performance test device.
Background
The bearing is a common part in modern machinery, different working conditions and environments of the bearing are different, and before the bearing is actually used, various testing devices for simulating the actual working conditions are usually used for carrying out detection tests on the bearing, for example, a device for detecting the radial load impact performance of the bearing.
The existing radial load impact performance test uses a universal detection device, but the device cannot be used for strengthening the test according to the actual environment, so that the test period is long and the efficiency is low; the test device specially used for the working conditions can shorten the test period, but the test device has fixed rotating speed and unadjustable loading impact load, and cannot test according to different actual working conditions, such as different rotating speeds, impact loads and different sizes of bearings.
Disclosure of Invention
In order to overcome the not enough of prior art, the utility model provides a guarantee to realize that the bearing receives radial load capability test when, can test the test device of the performance of bearing when receiving different radial impact loads.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a bearing radial load impact performance test device, includes dabber and the drive spindle pivoted drive assembly that supplies the bearing housing that awaits measuring to establish, still includes the casing of covering the bearing outside of awaiting measuring, the outer lane and the casing interference fit of bearing that awaits measuring, be equipped with the jack that supplies temperature sensor to fix on the casing and the relative position of bearing that awaits measuring, fixed mounting has heavy object piece on the lateral wall of dabber.
Among the above-mentioned technical scheme, preferred heavy object piece passes through bolted connection with the dabber, can change the heavy object piece of different weight according to the test demand, and the bearing that awaits measuring of two equidimensions of preferred spindle installation, two bearings that await measuring use heavy object piece as the symmetry axis, can improve detection efficiency, and temperature sensor butt detects the bearing correlation ability on the outer lane of bearing that awaits measuring through control bearing temperature variation.
As a further setting of the utility model, the casing includes lateral wall, upper cover and base, the upper cover is connected for dismantling with the lateral wall, be equipped with the breach that supplies the dabber embedding on the lateral wall, the opening orientation upper cover of breach.
Among the above-mentioned technical scheme, the upper cover can be dismantled with the lateral wall and be connected, conveniently changes heavy object piece or changes the different bearing that awaits measuring.
As a further arrangement of the utility model, the surface of the upper cover facing the base is provided with a recovery channel communicated with the outside.
Among the above-mentioned technical scheme, part bearing that awaits measuring has the lubricating oil spill for open bearing in the test process, and the lubricating oil of spill can be followed the recovery channel and flowed, can reuse after the collection.
As a further setting of the utility model, on cover be equipped with towards the breach and with the lug of breach adaptation, the lug inserts the back, forms the through-hole that supplies the dabber to pass between lug and the breach, through-hole and dabber clearance fit.
Among the above-mentioned technical scheme, inside the lug blockked outside pollutant entering casing when not hindering the dabber rotation, when experimental open bearing, can prevent that the lubricating oil that splashes from spattering outside the casing.
As a further setting of the utility model, the drive assembly includes inverter motor.
Among the above-mentioned technical scheme, inverter motor can provide different rotational speeds according to the actual demand, improves this testing arrangement's test efficiency, makes the test result more accord with bearing behavior under the operating condition.
The present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a sectional view of an embodiment of the present invention;
fig. 2 is an exploded view of the housing according to the embodiment of the present invention.
Detailed Description
When terms such as "upper" and "lower", "right" and "left" or similar relative expressions are used in the present embodiment, these refer only to the accompanying drawings and are not necessarily actual usage.
The specific embodiment of the utility model is shown in fig. 1-2, a bearing radial load impact performance test device, including the dabber 02 and the drive spindle 02 pivoted drive assembly 03 that supply the bearing 01 to be measured to cover to establish, still include the casing of cover setting in the bearing 01 outside to be measured, the outer lane and the casing interference fit of bearing 01 to be measured, the casing includes lateral wall 041, upper cover 042 and base 043, upper cover 042 is equipped with the jack 0421 that supplies temperature sensor 05 to fix on the position relative with bearing 01 to be measured, fixed mounting has heavy object piece 06 on the lateral wall 041 of dabber 02, heavy object piece 06 passes through bolt 07 with dabber 02 in this embodiment to be connected, can change heavy object piece 06 of different weights according to the experimental demand, the dabber 02 of this embodiment can supply two bearing 01 to be measured that the size is the same to install the experiment, two bearing 01 to be measured use heavy object piece 06 as the symmetry axis, can improve, the temperature sensor 05 is abutted against an outer ring of a bearing 01 to be tested, the bearing related performance is detected by monitoring the temperature change of the bearing, a notch 0411 for embedding the mandrel 02 is arranged on a side wall 041, the opening of the notch 0411 faces to an upper cover 042, the upper cover 042 and the side wall 041 are fixed through a fixing bolt 08, so that the heavy object block 06 or different bearings 01 to be tested can be conveniently replaced, a bump 0422 facing to the notch 0411 and matched with the notch 0411 is arranged on the upper cover 042, after the bump 0422 is inserted, a through hole for the mandrel 02 to pass through is formed between the bump 0422 and the notch 0411, the through hole is in clearance fit with the mandrel 02, the bump 0422 does not obstruct the rotation of the mandrel 02 and simultaneously prevents external pollutants from entering the shell, when the bearing is opened, splashed lubricating oil can be prevented from splashing out of the shell, a recovery channel 0431 communicated with the outside is arranged on the surface of the base 043 facing, during the test, the lubricating oil splashes out, and the splashed lubricating oil can flow out of the recovery passage 0431 and can be reused after being collected.
The utility model discloses do not confine the above-mentioned embodiment to, the general technical personnel in this field can adopt other multiple embodiments to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope.
Claims (5)
1. The utility model provides a bearing radial load impact performance test device, includes dabber and the drive spindle pivoted drive assembly that supplies the bearing housing that awaits measuring to establish, its characterized in that: the bearing testing fixture is characterized by further comprising a shell which covers the outside of the bearing to be tested, the outer ring of the bearing to be tested is in interference fit with the shell, a jack for fixing a temperature sensor is arranged in the position, opposite to the bearing to be tested, of the shell, and a heavy object block is fixedly mounted on the outer side wall of the mandrel.
2. The device for testing the impact performance of the radial load of the bearing of claim 1, wherein: the casing includes lateral wall, upper cover and base, the upper cover is connected for dismantling with the lateral wall, be equipped with the breach that supplies the dabber embedding on the lateral wall, the opening orientation upper cover of breach.
3. The device for testing the impact performance of the radial load of the bearing of claim 2, wherein: and a recovery channel communicated with the outside is arranged on the surface of the base facing the upper cover.
4. A bearing radial load impact performance testing device according to claim 2 or 3, characterized in that: the upper cover is provided with a convex block facing the notch and matched with the notch, after the convex block is inserted, a through hole for the core shaft to pass through is formed between the convex block and the notch, and the through hole is in clearance fit with the core shaft.
5. The device for testing the impact performance of the radial load of the bearing of claim 4, wherein: the drive assembly includes a variable frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804591.2U CN210802899U (en) | 2019-10-24 | 2019-10-24 | Bearing radial load impact performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804591.2U CN210802899U (en) | 2019-10-24 | 2019-10-24 | Bearing radial load impact performance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210802899U true CN210802899U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921804591.2U Active CN210802899U (en) | 2019-10-24 | 2019-10-24 | Bearing radial load impact performance test device |
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| CN (1) | CN210802899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646465A (en) * | 2022-03-18 | 2022-06-21 | 哈尔滨工业大学 | Multifunctional rolling point contact fatigue life testing machine with variable working conditions |
-
2019
- 2019-10-24 CN CN201921804591.2U patent/CN210802899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646465A (en) * | 2022-03-18 | 2022-06-21 | 哈尔滨工业大学 | Multifunctional rolling point contact fatigue life testing machine with variable working conditions |
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